Yantai Weixiang Building Engineering Machinery Equipment Co., Ltd. tautua vaega uma o le Demolition, Pile driving, Earth moving, Recycling, Forestry, Mining and Construction alamanuia, o se taʻutaʻua gaosi oloa faʻapipiʻi excavator i Yantai, Saina, e aofia ai se vaega o le 5000 sikuea mita, na faavaeina i le 2009.